Grontas, Panagiotis D.

3 publications

ICLR 2026 Pinet: Optimizing Hard-Constrained Neural Networks with Orthogonal Projection Layers Panagiotis D. Grontas, Antonio Terpin, Efe C. Balta, Raffaello D'Andrea, John Lygeros

AISTATS 2025 Contractivity and Linear Convergence in Bilinear Saddle-Point Problems: An Operator-Theoretic Approach Colin Dirren, Mattia Bianchi, Panagiotis D. Grontas, John Lygeros, Florian Dorfler

ICML 2025 Optimizing Social Network Interventions via Hypergradient-Based Recommender System Design Marino Kühne, Panagiotis D. Grontas, Giulia De Pasquale, Giuseppe Belgioioso, Florian Dorfler, John Lygeros